
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 120 1 | 1 | B7.46 | C4.53 | 18 |
Region 14455 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 110 | HSX | N15W0* | |
Solar flares on this day | ||||
| C3.0 C3.2 | ||||
Region 14456 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -7 | 60 -20 | ESO | N18W73 | |
Region 14458 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -1 | 60 -40 | HAX | S06W89 | |
Region 14459 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 20 -10 | HSX | N14W42 | |
Region 14462 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 | 70 10 | DSI | N16W21 | |
Region 14463 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 70 30 | HSX | N16E10 | |
Region 14464 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 15 6 | 250 170 | EHI | S12E10 | |
Solar flares on this day | ||||
| C1.3 C1.2 C2.0 | ||||
Region 14465 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 2 | 220 150 | DSI | N09E56 | |
Solar flares on this day | ||||
| C1.3 C1.4 C1.6 C4.5 C1.3 C1.3 C2.6 C1.5 C1.3 C1.3 C1.3 | ||||
Region 14466 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | BXO | N06W16 | |
Solar flares on this day | ||||
| C1.5 C1.8 | ||||
All times in UTC
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| Last X-flare | 2026/06/03 | X1.0 |
| Last M-flare | 2026/06/06 | M1.8 |
| Last geomagnetic storm | 2026/06/05 | Kp6+ (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| May 2026 | 101.4 +22.1 |
| June 2026 | 133.8 +32.4 |
| Last 30 days | 108.1 +14.5 |